1、

By X ray diffraction technology, phase structure of carbonaceous char being formed in the process of combustion of intumescent coating has been studied systematically.

采用X射线衍射技术,对膨胀型防火涂料经过大板燃烧后所形成的炭质层的物相结构进行了系统研究。

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2、

The mechanics analysis was based on the change of the properties of sorbents after calcination, such as apparent structure, cell parameter and pore distribution, which were measured by SEM, x-ray diffraction ( XRD).

并利用扫描电镜、x射线分光衍射、压汞分析等方法研究金属化合物对石灰石的表面形态,晶格结构以及孔结构特性的影响,从而探讨了金属化合物对促进石灰石脱硫效果的促进机理。

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3、

Measuring young's modulus with the method of laser diffraction

光的衍射法测量杨氏模量

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4、

Broadly speaking, grating is a diffraction screen with periodic spatial structure or optical properties ( e.g. projected rate, refractive rate).

光栅,广义的说,是具有周期性的空间结构或光学性能(如投射率,折射率)的衍射屏。

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5、

The article investigated the effect of support, Ru precursor, promoter and preparation process on catalytic properties of ruthenium catalyst for ammonia synthesis by means of various characterization methods performed by N2 physical adsorption, CO chemisorption and X-ray diffraction.

采用元素分析、N2物理吸附、CO化学吸附、X-射线粉末衍射等表征手段,详细考察了载体、钌活性组分、助剂及催化剂的制备方法对氨合成催化性能的影响。

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